Yu-tung is enlightened to the Ching oppression and decides to contribute to the efforts of overthrowing the Ching's rule.. He is touched by Yuen- chi's devotion and `vows to stay with her. At this point, Ka-lok realizes that he has misunderstood Ching-tung for thinking that she loves Yuen-chi who is actually a woman. Knowing that Ching- tung is pursued in the desert by her enemies, he decides to search for her. Ka,lok sets off with Princess Fragrance. On their way, they meet Cheung, who has lost his way in the desert and is dying for water. The kind- hearted Princess offers. him water and saves his life. Then, a sand storm brings Ka-lok and Princess Fragrance to a lost city. There, they meet Ching-tung; who is attacked by three enemies. Ka-lok talks them out of fighting but try to find, the way out. Ka-lok discovers that inside the short knife given by Ching-tung is a map of the lost city……